loginregistration
Login and registration are core components of user authentication in software applications. Registration creates a user account by collecting identifiers and credentials, while login verifies those credentials to grant access to protected resources. Together, they support identity management, personalization, and security controls.
Registration typically requires at least a unique identifier such as a username or email, a password, and
Login verifies a user’s identity using credentials such as a password, a passwordless link, or an external
Security considerations focus on protecting credentials and sessions. Passwords should be stored using strong hashing with
Common implementation approaches include server-side rendered forms and API-based endpoints for registration and login. Passwordless options,
Usability and privacy considerations include accessible forms, clear error messaging, informative security prompts, and minimal data
See also authentication, two-factor authentication, OAuth 2.0, OpenID Connect, and passwordless authentication.